National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marianna Municipal Airport (KMAI)

Lat: 30.84°NLon: 85.18°WElev: 105ft.

Fair

64°F

18°C

Humidity 60%
Wind Speed NE 5 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Mar 7:53 pm CDT
Extended Forecast for

Altha FL

  • Tonight

    Tonight: Clear, with a low around 49. Calm wind.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. North northeast wind around 5 mph becoming southeast in the afternoon.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming south southwest in the afternoon.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 55. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 49. Calm wind.
Saturday
Sunny, with a high near 82. North northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph becoming south southwest in the afternoon.
Sunday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 55. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altha FL
 30.6°N 85.12°W (Elev. 226 ft)
Last Update:
8:15 pm CDT Mar 13, 2026
Forecast Valid:
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation